/*
 * Copyright � 2002-2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System.Reflection;
using NUnit.Framework;

namespace Spring.Proxy;

/// <summary>
/// Unit tests for the CompositionProxyTypeBuilder class.
/// </summary>
/// <author>Rick Evans</author>
[TestFixture]
public sealed class ExplicitCompositionProxyTypeBuilderTests : CompositionProxyTypeBuilderTests
{
    [Test]
    public void ExplicitInterfaceImplementation()
    {
        IProxyTypeBuilder builder = GetProxyBuilder();
        builder.TargetType = typeof(MultipleInterfaces);
        Type proxy = builder.BuildProxyType();
        Assert.IsNotNull(proxy, "The proxy generated by a (valid) call to BuildProxy() was null.");
        object foo = Activator.CreateInstance(proxy);
        Assert.IsTrue(foo is IBase);
        Assert.IsTrue(foo is IInherited);

        Type fooType = foo.GetType();
        MethodInfo[] methods = fooType.GetMethods(BindingFlags.DeclaredOnly);
        Assert.AreEqual(0, methods.Length, "Methods array should be empty.");

        methods = fooType.GetMethods(BindingFlags.DeclaredOnly | BindingFlags.NonPublic | BindingFlags.Instance);
        Assert.AreEqual(2, methods.Length, "Methods array should have two elements.");
        Assert.IsTrue(methods[0].Name.IndexOf('.') > 0, "Method should have '.' in the name");
        Assert.IsTrue(methods[1].Name.IndexOf('.') > 0, "Method should have '.' in the name");
    }

    protected override IProxyTypeBuilder GetProxyBuilder()
    {
        CompositionProxyTypeBuilder pb = new CompositionProxyTypeBuilder();
        pb.ExplicitInterfaceImplementation = true;
        return pb;
    }
}
